Sewing machine



FIG. 1 is a top plan view of a sewing machine, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top front perspective view thereof; and

FIG. 8 is an exploded top front perspective view thereof.

The bottom plan, rear elevational and right side elevational views ofthe member shown detached from the base of the sewing machine in FIG. 8are plain and unornamented.

The ornamental design for a sewing machine, as shown and described.